Inverter Comparison

Sol-Ark 15K vs. EG4 12kPV

Price$6,250$3,499
Inverter Typehybridhybrid
Input Data (PV)
Max PV Input Power19.5 kW12 kW
MPPT Voltage Range150-425 V120-500 V
Max PV Input Voltage500 V600 V
# of MPPTs32
Inputs per MPPT
2 / 2 / 2
2 / 2
Max Usable Input Current
26 A / 26 A / 26 A
25 A / 25 A
Max Short Circuit Input Current44 A / 44 A / 44 A31 A / 31 A
AC CoupleYesYes
Max AC Couple Input Power19.2 kW
Output Data (AC)
Nominal Output Power
15 kW (with PV)
12 kW (battery only)
8 kW
Peak Surge24 kW16 kW
Locked Rotor Amps (LRA)195 A
Output Voltage120/240V, 120/208V, 220V120/240VAC
Grid Frequency50/60Hz50/60Hz
Max Output Current62.5 A33.3 A
Max Grid Passthrough (Bypass)200 A80 A
Battery
Battery Nominal Voltage48 V48 V
Battery TypeLead-acid / LithiumLead-acid / Lithium
Max Battery Charge / Discharge275 A / 275 A167 A / 167 A
General Info
Idle Consumption90 W55 W
Parallel SupportUp to 12 unitsUp to 10 units
MonitoringApp/Web/LCDApp/Web/LCD
Outdoor RatingIP65 / NEMA 3RNEMA 4X
Dimensions (H×W×D)31.8 × 19.4 × 1229.5 × 20.5 × 11.2 in
Weight135 lbs110 lbs
Noise Level<30 dB @ 77°F<50 dB @ 3 ft
Warranty10 years10 years